FI20022120A - Modified xylanases with increased thermophilia and alkalophilia - Google Patents

Modified xylanases with increased thermophilia and alkalophilia

Info

Publication number
FI20022120A
FI20022120A FI20022120A FI20022120A FI20022120A FI 20022120 A FI20022120 A FI 20022120A FI 20022120 A FI20022120 A FI 20022120A FI 20022120 A FI20022120 A FI 20022120A FI 20022120 A FI20022120 A FI 20022120A
Authority
FI
Finland
Prior art keywords
alkalophilia
thermophilia
increased
modified xylanases
xylanases
Prior art date
Application number
FI20022120A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI120697B (en
Inventor
Wing L Sung
Original Assignee
Ca Nat Research Council
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ca Nat Research Council filed Critical Ca Nat Research Council
Publication of FI20022120A publication Critical patent/FI20022120A/en
Application granted granted Critical
Publication of FI120697B publication Critical patent/FI120697B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2477—Hemicellulases not provided in a preceding group
    • C12N9/248—Xylanases
    • C12N9/2482—Endo-1,4-beta-xylanase (3.2.1.8)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01008—Endo-1,4-beta-xylanase (3.2.1.8)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Paper (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
FI20022120A 2000-05-31 2002-12-02 Modified Group 11 xylanases exhibiting increased thermophilicity and alkalophilicity FI120697B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US21380300P 2000-05-31 2000-05-31
US21380300 2000-05-31
CA0100769 2001-05-31
PCT/CA2001/000769 WO2001092487A2 (en) 2000-05-31 2001-05-31 Modified xylanases exhibiting increased thermophilicity and alkalophilicity

Publications (2)

Publication Number Publication Date
FI20022120A true FI20022120A (en) 2002-12-02
FI120697B FI120697B (en) 2010-01-29

Family

ID=22796573

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20022120A FI120697B (en) 2000-05-31 2002-12-02 Modified Group 11 xylanases exhibiting increased thermophilicity and alkalophilicity

Country Status (7)

Country Link
US (2) US20030166236A1 (en)
AU (1) AU2001267171A1 (en)
BR (1) BR0111316A (en)
CA (1) CA2410917C (en)
FI (1) FI120697B (en)
SE (1) SE525279C2 (en)
WO (1) WO2001092487A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7320741B2 (en) 2001-01-18 2008-01-22 Iogen Bio-Products Corporation Method of xylanase treatment in a chlorine dioxide bleaching sequence
US7510860B1 (en) * 2001-11-21 2009-03-31 National Research Council Of Canada Xylanases with enhanced thermophilicity and alkalophilicity
CN100346030C (en) 2002-03-06 2007-10-31 埃欧金生物制品公司 Xylanase treatment of chemical pulp
EP2314698A1 (en) * 2002-06-14 2011-04-27 Verenium Corporation Xylanases, nucleic acids encoding them and methods for making and using them
CN101023173B (en) 2004-03-25 2012-08-08 埃欧金生物制品公司 Modified xylanases exhibiting improved expression
RU2464313C2 (en) * 2006-04-12 2012-10-20 Нэйшенл Рисерч Каунсил Оф Кэнэда Modified xylanase
WO2007115391A1 (en) * 2006-04-12 2007-10-18 National Research Council Of Cananda Modification of xylanases to increase thermophilicity, thermostability and alkalophilicity
WO2009045627A2 (en) * 2007-10-03 2009-04-09 Verenium Corporation Xylanases, nucleic acids encoding them and methods for making and using them
WO2010072226A1 (en) * 2008-12-23 2010-07-01 Danisco A/S Polypeptides with xylanase activity
EP2784161B1 (en) 2011-11-25 2018-06-20 Mitsui Chemicals, Inc. Mutant xylanase, manufacturing method and use therefor, and method for manufacturing saccharified lignocellulose
CN103627686B (en) * 2013-11-14 2015-03-18 青岛蔚蓝生物集团有限公司 Xylanase mutant and application thereof
US10385326B2 (en) 2014-05-30 2019-08-20 Novozymes A/S Variants of GH family 11 xylanase and polynucleotides encoding same
GB2567010A (en) 2017-10-02 2019-04-03 Univ Strathclyde Apparatus for the rehabilitation, assistance and/or augmentation of arm strength in a user
CN109971738B (en) * 2017-12-28 2020-09-04 中粮集团有限公司 T32R mutant of xylanase AnXyn10C as well as preparation method and application thereof
KR20230021903A (en) * 2021-08-06 2023-02-14 씨제이제일제당 (주) Modified polypeptide having xylanase activity

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2573854B2 (en) * 1987-12-12 1997-01-22 日興バイオ技研株式会社 Ultra-precision cleaning method for ultra-precision equipment
GB9018426D0 (en) 1990-08-22 1990-10-03 Sandoz Ltd Improvements in or relating to novel compounds
US5405769A (en) * 1993-04-08 1995-04-11 National Research Council Of Canada Construction of thermostable mutants of a low molecular mass xylanase
WO1995012668A1 (en) 1993-11-05 1995-05-11 Cornell Research Foundation, Inc. Thermostable xylanase from a thermomonospora fusca gene
JP3435946B2 (en) * 1994-12-21 2003-08-11 王子製紙株式会社 Thermostable xylanase
US5759840A (en) * 1996-09-09 1998-06-02 National Research Council Of Canada Modification of xylanase to improve thermophilicity, alkalophilicity and thermostability
DE69933939T3 (en) 1998-11-16 2012-03-01 National Research Council Of Canada HIGH STABILITY XYLANASES
US6682923B1 (en) * 1999-05-12 2004-01-27 Xencor Thermostable alkaliphilic xylanase
US7510860B1 (en) * 2001-11-21 2009-03-31 National Research Council Of Canada Xylanases with enhanced thermophilicity and alkalophilicity

Also Published As

Publication number Publication date
SE0203555D0 (en) 2002-12-02
CA2410917C (en) 2012-11-27
WO2001092487A2 (en) 2001-12-06
WO2001092487A3 (en) 2002-09-26
US7695947B2 (en) 2010-04-13
SE0203555L (en) 2003-01-29
US20090325267A1 (en) 2009-12-31
SE525279C2 (en) 2005-01-25
FI120697B (en) 2010-01-29
CA2410917A1 (en) 2001-12-06
AU2001267171A1 (en) 2001-12-11
BR0111316A (en) 2003-12-16
WO2001092487A9 (en) 2002-12-05
US20030166236A1 (en) 2003-09-04

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